execute: also set SO_SNDBUF when spawning a service with stdout/stderr connected to journald

1 files changed, 4 insertions, 0 deletions

diff --git a/src/core/execute.c b/src/core/execute.c
index 55b8bb5bea..5abc69dec4 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -75,6 +75,8 @@
 /* This assumes there is a 'tty' group */
 #define TTY_MODE 0620
 
+#define SNDBUF_SIZE (8*1024*1024)
+
 static int shift_fds(int fds[], unsigned n_fds) {
         int start, restart_from;
 
@@ -221,6 +223,8 @@ static int connect_logger_as(const ExecContext *context, ExecOutput output, cons
                 return -errno;
         }
 
+        fd_inc_sndbuf(fd, SNDBUF_SIZE);
+
         dprintf(fd,
                 "%s\n"
                 "%s\n"